The directions arrow<span> is </span>always<span> going the wrong </span>way<span>.</span>
Formula from physics to get the answer.
Answer:
I think the answer is D,54 joules
Answer:
250 N
433 N
Explanation:
N = Normal force by the surface of the inclined plane
W = Weight of the block = 500 N
f = static frictional force acting on the block
Parallel to incline, force equation is given as
f = W Sin30
f = (500) Sin30
f = 250 N
Perpendicular to incline force equation is given
N = W Cos30
N = (500) Cos30
N = 433 N